1. To measure the selectivity of 100mm and 110mm diamond mesh cod-ends, both fished with a 90mm square mesh top panel.
2. To measure the selectivity of a 120mm diamond mesh cod-end with no square mesh panel fitted.
Robert J Kynoch (Fisheries Research Services Aberdeen Marine Laboratory)
SE of Fraserburgh
Biology and fisheries
Description: 25 miles NE of Fraserburgh codend selectivity trials were continued for the remainder of the cruise.
No. of trials not noted.
Description: 25-30 miles SE of Fraserburgh codend selectivity trials were carried out.
No. of samples not noted.